本文介绍了一个关于Android应用程序中使用Apache HttpClient时遇到的问题：尝试多次读取HTTP响应体导致的`java.lang.IllegalStateException: Content has been consumed`异常。文章详细解释了异常产生的原因，并提供了解决方案，强调内容实体只能被消费一次。
RESUlT
E/AndroidRuntime( 342): FATAL EXCEPTION: main
E/AndroidRuntime( 342): java.lang.IllegalStateException: Content has been consu
med
E/AndroidRuntime( 342): at org.apache.http.entity.BasicHttpEntity.getCon
tent(BasicHttpEntity.java:84)
E/AndroidRuntime( 342): at org.apache.http.conn.BasicManagedEntity.getCo
ntent(BasicManagedEntity.java:100)
E/AndroidRuntime( 342): at org.apache.http.util.EntityUtils.toString(Ent
ityUtils.java:112)
E/AndroidRuntime( 342): at org.apache.http.util.EntityUtils.toString(Ent
ityUtils.java:146)
E/AndroidRuntime( 342): at com.zhoudy.information.http.HttpUtil.queryStr
ingForPost(HttpUtil.java:89)
E/AndroidRuntime( 342): at com.zhoudy.information.message.MessagePost.me
ssagePosting(MessagePost.java:66)
E/AndroidRuntime( 342): at com.zhoudy.information.message.MessagePost.ac
cess$4(MessagePost.java:59)
E/AndroidRuntime( 342): at com.zhoudy.information.message.MessagePost$1.
onClick(MessagePost.java:54)
E/AndroidRuntime( 342): at android.view.View.performClick(View.java:2408
)
REASON
You can retrieve the content from the entity only once. If you have
already extracted the content somewhere, and you try to fetch it
again, it will throw this IllegalStateException. Check you code and
make sure that you make this call only once.
REASON from:
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